By Jeff
- **Oct 3**, 02:00 AM

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By Jeff
- **Oct 2**, 02:00 AM

Math
If the average of four positive integers is 30, how many integers of these four are greater than 20 ?
(1) One of the integers is 98
(2) The median of the four integers is less than 12
Question Discussion & Explanation
Correct Answer - A - (click and drag your...

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By Jeff
- **Sep 29**, 02:00 AM

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By Jeff
- **Sep 28**, 02:00 AM

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By Jeff
- **Sep 27**, 02:00 AM

Math
On a certain map, 1 inch represents 5 miles. If the actual distance between two towns is 136 kilometers, what is the distance between these two towns on the map?
(1 mile = 1.6 kilometers; 1 inch = 2.5 centimeters)
A. 36.5 centimeters
B. 40.0 centimeters
C. 42.5 centimeters
D....

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By Jeff
- **Sep 26**, 02:00 AM

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By Jeff
- **Sep 25**, 02:00 AM

Math
If a music class consists of 4 girls and 7 boys, in how many ways can a group of 3 be formed if it has to include at least one boy?
A. 155
B. 158
C. 161
D. 165
E. 172
Question Discussion & Explanation
Correct Answer - C - (click and drag your...

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By Jeff
- **Sep 22**, 02:00 AM

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By Jeff
- **Sep 21**, 02:00 AM

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By MathRevolution
- **Sep 21**, 01:06 AM

Math is all about "habit".
Did you know that rather than studying intensely in a short period of time, spending a certain amount of time each day to study is much more effective to improve math skills?
Receive "Up-To-Date" 5 math questions and solutions everyday through e-mail...

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